What airlines fly to Bulgaria?

Lufthansa, Turkish Airlines and United Airlines are the top three most popular airlines that fly to Bulgaria from Washington, D.C. according to our data. Lufthansa is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Bulgaria. Keep in mind that there are 4 different airlines that fly to Bulgaria on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Washington, D.C. to Bulgaria?

British Airways and Air Canada are the most popular carriers operating from Washington, D.C. to Bulgaria

How long is the flight from Washington, D.C. to Bulgaria?

Flight times from Washington, D.C. to Bulgaria vary, but if you’re flying out of Washington, D.C. and flying into Sofia (one of the most popular routes), then the duration is 13h 20m on average. Another popular route from Washington, D.C. to Bulgaria is flying from Baltimore to Sofia, which will take roughly 14h 25m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Washington, D.C. to Bulgaria?

Prices for flights from Washington, D.C. to Bulgaria refresh daily.

How many operators does momondo search for flights from Washington, D.C. to Bulgaria?

There are 4 operators available for flights from Washington, D.C. to Bulgaria as of August 2026.

How old do you have to be to fly from Washington, D.C. to Bulgaria?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Bulgaria.

What documentation or ID do you need to fly to Bulgaria?

The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$300 Cheap Flights from Washington, D.C. to Bulgaria in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. to Bulgaria

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:35 pm - 1:25 amIAD Washington, D.C. Dulles Intl-SOF Sofia

19h 50m2 stops Lisbon Humberto Delgado Madrid Barajas

10:40 am - 3:10 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

35h 30m2 stops Madrid Barajas Lisbon Humberto Delgado

$652Multiple Airlines

Wed, Oct 7 - Wed, Oct 21

1:15 pm - 9:25 pmIAD Washington, D.C. Dulles Intl-VAR Varna

25h 10m1 stop Istanbul

10:15 pm - 7:45 pmVAR Varna-IAD Washington, D.C. Dulles Intl

28h 30m1 stop Istanbul

$702Turkish Airlines

Wed, Sep 30 - Wed, Oct 7

10:55 pm - 10:55 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

17h 00m1 stop Munich Franz Josef Strauss

6:25 am - 8:23 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

20h 58m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$712Multiple Airlines

Wed, Nov 11 - Wed, Nov 25

10:55 pm - 6:20 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

12h 25m1 stop Munich Franz Josef Strauss

6:25 am - 3:55 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

16h 30m1 stop Frankfurt am Main

$715Lufthansa

Wed, Nov 11 - Wed, Nov 25

10:55 pm - 10:55 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

17h 00m1 stop Munich Franz Josef Strauss

7:05 pm - 8:05 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

32h 00m1 stop Munich Franz Josef Strauss

$726Lufthansa

Wed, Nov 18 - Wed, Dec 2

9:40 pm - 8:30 amIAD Washington, D.C. Dulles Intl-VAR Varna

27h 50m1 stop Istanbul

9:20 am - 11:30 amVAR Varna-IAD Washington, D.C. Dulles Intl

33h 10m1 stop Istanbul

$741Turkish Airlines

Mon, Sep 28 - Mon, Oct 5

6:10 am - 1:25 pmBWI Baltimore/Washington-SOF Sofia

24h 15m2 stops Chicago O'Hare Intl Frankfurt am Main

6:25 am - 9:42 pmSOF Sofia-BWI Baltimore/Washington

22h 17m2 stops Frankfurt am Main Chicago O'Hare Intl

$763United Airlines

Sun, Nov 15 - Thu, Nov 19

5:35 pm - 1:15 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

12h 40m1 stop Munich Franz Josef Strauss

6:25 am - 3:55 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

16h 30m1 stop Frankfurt am Main

$787United Airlines

Fri, Jan 22 - Tue, Jan 26

5:15 pm - 6:10 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

41h 55m2 stops Chicago O'Hare Intl Vienna Intl

8:00 am - 2:00 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

13h 00m1 stop Vienna Intl

$929Austrian Airlines

Sat, Sep 12 - Sat, Oct 10

5:45 pm - 6:10 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

17h 25m1 stop Vienna Intl

8:00 am - 2:00 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

13h 00m1 stop Vienna Intl

$935Austrian Airlines

Sat, Sep 12 - Sun, Oct 11

Cheap last minute flights

Enter your travel dates to find the best prices.

9:40 pm - 8:30 amIAD Washington, D.C. Dulles Intl-VAR Varna

27h 50m1 stop Istanbul

10:15 pm - 11:30 amVAR Varna-IAD Washington, D.C. Dulles Intl

20h 15m1 stop Istanbul

$745Turkish Airlines

Wed, Aug 19 - Wed, Oct 14

1:15 pm - 9:25 pmIAD Washington, D.C. Dulles Intl-VAR Varna

25h 10m1 stop Istanbul

10:15 pm - 11:30 amVAR Varna-IAD Washington, D.C. Dulles Intl

20h 15m1 stop Istanbul

$745Turkish Airlines

Wed, Aug 19 - Wed, Oct 14

9:40 pm - 8:30 amIAD Washington, D.C. Dulles Intl-VAR Varna

27h 50m1 stop Istanbul

10:15 pm - 11:30 amVAR Varna-IAD Washington, D.C. Dulles Intl

20h 15m1 stop Istanbul

$751Turkish Airlines

Wed, Aug 19 - Wed, Oct 14

10:20 pm - 11:15 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

17h 55m1 stop Munich Franz Josef Strauss

6:40 pm - 4:05 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

28h 25m1 stop Frankfurt am Main

$884Lufthansa

Mon, Aug 17 - Tue, Aug 25

10:20 pm - 11:15 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

17h 55m1 stop Munich Franz Josef Strauss

6:10 am - 4:05 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

16h 55m1 stop Frankfurt am Main

$894Lufthansa

Mon, Aug 17 - Tue, Sep 1

3:45 pm - 6:00 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

19h 15m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

6:10 am - 4:05 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

16h 55m1 stop Frankfurt am Main

$896Multiple Airlines

Mon, Aug 17 - Tue, Aug 25

10:20 pm - 6:40 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

13h 20m1 stop Munich Franz Josef Strauss

6:10 am - 1:35 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

14h 25m1 stop Frankfurt am Main

$896Lufthansa

Mon, Aug 17 - Tue, Aug 25

12:43 pm - 12:15 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

16h 32m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

6:10 am - 1:35 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

14h 25m1 stop Frankfurt am Main

$903Multiple Airlines

Mon, Aug 17 - Tue, Aug 25

1:10 pm - 12:10 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

16h 00m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:10 am - 5:37 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

18h 27m2 stops Frankfurt am Main Chicago O'Hare Intl

$913United Airlines

Mon, Aug 17 - Tue, Aug 25

5:30 pm - 12:10 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

11h 40m1 stop Munich Franz Josef Strauss

6:10 am - 4:18 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

17h 08m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$938United Airlines

Wed, Aug 19 - Tue, Sep 15

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Lufthansa flights from Washington, D.C. to Bulgaria

Our best Lufthansa deals on Washington, D.C. to Bulgaria flight tickets

Lufthansa

Nov 11

IAD10:55 pmWashington, D.C. Dulles Intl

12h 25m

1 stop

SOF6:20 pmSofia

Nov 25

SOF6:25 amSofia

16h 30m

1 stop

IAD3:55 pmWashington, D.C. Dulles Intl

$715

Lufthansa

Nov 18

IAD10:55 pmWashington, D.C. Dulles Intl

17h 00m

1 stop

SOF10:55 pmSofia

Dec 2

SOF7:05 pmSofia

32h 00m

1 stop

IAD8:05 pmWashington, D.C. Dulles Intl

$726

Lufthansa

Jan 12

IAD6:00 pmWashington, D.C. Dulles Intl

12h 25m

1 stop

SOF1:25 pmSofia

Jan 26

SOF6:25 amSofia

16h 30m

1 stop

IAD3:55 pmWashington, D.C. Dulles Intl

$727

Air Canada flights from Washington, D.C. to Bulgaria

Our best Air Canada deals on Washington, D.C. to Bulgaria flight tickets

Air Canada

Jan 13

DCA4:00 pmWashington, D.C. Reagan-National

14h 15m

2 stops

SOF1:15 pmSofia

Jan 27

SOF6:25 amSofia

15h 59m

2 stops

DCA3:24 pmWashington, D.C. Reagan-National

$743

Air Canada

Jan 12

DCA11:05 amWashington, D.C. Reagan-National

19h 20m

2 stops

SOF1:25 pmSofia

Jan 26

SOF6:25 amSofia

20h 33m

2 stops

DCA7:58 pmWashington, D.C. Reagan-National

$761

Air Canada

Nov 18

DCA6:00 amWashington, D.C. Reagan-National

24h 15m

2 stops

SOF1:15 pmSofia

Dec 2

SOF6:25 amSofia

15h 59m

2 stops

DCA3:24 pmWashington, D.C. Reagan-National

$774

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Sofia

IAD Washington, D.C. Dulles Intl - SOF Sofia

IADSOF

Washington, D.C. Dulles Intl

Wed 10/7

10:35 pm-1:25 am

2 stops19h 50m

Sofia

Wed 10/21

10:40 am-3:10 pm

2 stops35h 30m

$652

Washington, D.C.Varna

IAD Washington, D.C. Dulles Intl - VAR Varna

IADVAR

Washington, D.C. Dulles Intl

Wed 9/30

1:15 pm-9:25 pm

1 stop25h 10m

Varna

Wed 10/7

10:15 pm-7:45 pm

1 stop28h 30m

$702

Washington, D.C.Sofia

IAD Washington, D.C. Dulles Intl - SOF Sofia

IADSOF

Washington, D.C. Dulles Intl

Wed 11/11

10:55 pm-10:55 pm

1 stop17h 00m

Sofia

Wed 11/25

6:25 am-8:23 pm

2 stops20h 58m

$712

Quickest round-trip

Washington, D.C.Sofia

IAD Washington, D.C. Dulles Intl - SOF Sofia

IADSOF

Washington, D.C. Dulles Intl

Wed 11/11

10:55 pm-6:20 pm

1 stop12h 25m

Sofia

Wed 11/25

6:25 am-3:55 pm

1 stop16h 30m

$715

Washington, D.C.Sofia

IAD Washington, D.C. Dulles Intl - SOF Sofia

IADSOF

Washington, D.C. Dulles Intl

Wed 11/18

10:55 pm-10:55 pm

1 stop17h 00m

Sofia

Wed 12/2

7:05 pm-8:05 pm

1 stop32h 00m

$726

Washington, D.C.Varna

IAD Washington, D.C. Dulles Intl - VAR Varna

IADVAR

Washington, D.C. Dulles Intl

Mon 9/28

9:40 pm-8:30 am

1 stop27h 50m

Varna

Mon 10/5

9:20 am-11:30 am

1 stop33h 10m

$741

BaltimoreSofia

BWI Baltimore/Washington - SOF Sofia

BWISOF

Baltimore/Washington

Sun 11/15

6:10 am-1:25 pm

2 stops24h 15m

Sofia

Thu 11/19

6:25 am-9:42 pm

2 stops22h 17m

$763

Washington, D.C.Sofia

IAD Washington, D.C. Dulles Intl - SOF Sofia

IADSOF

Washington, D.C. Dulles Intl

Fri 1/22

5:35 pm-1:15 pm

1 stop12h 40m

Sofia

Tue 1/26

6:25 am-3:55 pm

1 stop16h 30m

$787

Washington, D.C.Sofia

IAD Washington, D.C. Dulles Intl - SOF Sofia

IADSOF

Washington, D.C. Dulles Intl

Sat 9/12

5:15 pm-6:10 pm

2 stops41h 55m

Sofia

Sat 10/10

8:00 am-2:00 pm

1 stop13h 00m

$929

Washington, D.C.Sofia

IAD Washington, D.C. Dulles Intl - SOF Sofia

IADSOF

Washington, D.C. Dulles Intl

Sat 9/12

5:45 pm-6:10 pm

1 stop17h 25m

Sofia

Sun 10/11

8:00 am-2:00 pm

1 stop13h 00m

$935

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Bulgaria

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Bulgaria?

If you aren’t able to travel to Bulgaria during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $648.

How far in advance should I book a flight from Washington, D.C. to Bulgaria?

You are more likely to see cheaper flights to Bulgaria from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around $794 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bulgaria from Washington, D.C. for as low as $766 on momondo.

Can stopping save me money on Washington, D.C. to Bulgaria flights?

You could potentially save up to 22% on your flight if you consider stops on a Washington, D.C. to Bulgaria flight.

Cheap Washington, D.C. to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Bulgaria

Fastest flight time	12h 15m
Direct flights	None

The fastest flight from Washington, D.C. to Bulgaria takes 12h 15m

There are no direct flights from Washington, D.C. to Bulgaria. There are no popular flight routes from Washington, D.C. to Bulgaria.

Search flight deals

Frequently asked questions about flying from Washington, D.C. to Bulgaria

When did momondo last update prices for flights from Washington, D.C. to Bulgaria?
Prices for flights from Washington, D.C. to Bulgaria refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Bulgaria?
There are 4 operators available for flights from Washington, D.C. to Bulgaria as of August 2026.
How old do you have to be to fly from Washington, D.C. to Bulgaria?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Bulgaria.
What documentation or ID do you need to fly to Bulgaria?
The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to Bulgaria

Compare and see reviews for airlines that fly from Washington, D.C. to Bulgaria with momondo

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $533	Free Cancellation	Rating 7.4 4,472 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $637	Free Cancellation	Rating 7.4 10,106 reviews	Search United Airlines flights
Lufthansa	PriceFrom $638	Free Cancellation	Rating 6.8 8,194 reviews	Search Lufthansa flights
Austrian Airlines	PriceFrom $809	Free Cancellation	Rating 7.6 947 reviews	Search Austrian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Bulgaria?

Finding the right flight to Bulgaria from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bulgaria quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Bulgaria with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Bulgaria flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Bulgaria?

momondo helps you find the best flight between Washington, D.C. and Bulgaria by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Bulgaria right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bulgaria, momondo offers a useful price alert feature which will track prices for flights to Bulgaria from Washington, D.C. and alert you when they change.

An easier way to manage your Bulgaria trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Bulgaria

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Complete your trip

Feeling lucky

Popular cities in Bulgaria

Flights to Sofiafrom $568

Flights to Varnafrom $728

Flights to Burgasfrom $862

Flights to Plovdivfrom $910

Cheap flights from Washington, D.C. to Bulgaria from $328

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Bulgaria departing on 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Lufthansa flights from Washington, D.C. to Bulgaria

Our best Lufthansa deals on Washington, D.C. to Bulgaria flight tickets

Air Canada flights from Washington, D.C. to Bulgaria

Our best Air Canada deals on Washington, D.C. to Bulgaria flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Bulgaria that are best for you.

See travel insights to Bulgaria from

How to get the cheapest flight ticket from Washington, D.C. to Bulgaria

What is the cheapest month to fly to Bulgaria?

How far in advance should I book a flight from Washington, D.C. to Bulgaria?

Can stopping save me money on Washington, D.C. to Bulgaria flights?

What is the cheapest airline that flies from Washington, D.C. to Bulgaria?

What airlines fly to Bulgaria?

How long is the flight from Washington, D.C. to Bulgaria?

Cheap Washington, D.C. to Bulgaria flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington, D.C. to Bulgaria

Best airlines flying from Washington, D.C. to Bulgaria

Compare and see reviews for airlines that fly from Washington, D.C. to Bulgaria with momondo

Why use momondo?

An easier way to manage your Bulgaria trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Popular cities in Bulgaria

Popular flights according to clicks in the last 7 days on momondo

Washington, D.C. flight routes

According to popular flight searches on momondo this year

Bulgaria flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Bulgaria

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Bulgaria

List of cabin classes available on flights landing in Bulgaria. Availability may vary depending on flight origin and airline.

Complete your trip to Bulgaria

Explore popular destinations other users love

According to popular flight searches on momondo this year